The Doctor arrives on the planet Flydon Maxima, also known as Despair. Beneath its surface is a base that was clearly designed by Varlos, the creator of the crystal. But why did Varlos take such a risk by visiting this planet, and who really is the mysterious Gisella?

This is a series of 10 books about the Doctor, who explores the mysterious crystal of eternity, and about the powerful creators of the crystal - the dark heirs.< /p>

Translation: Pandora